| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $25.60 | 11.216% | $28.4713 | $28.47 | $28.45 | $28.50 |
| Purchase #2 | $14.48 | 6.480% | $15.4183 | $15.42 | $15.40 | $15.40 |
| Purchase #3 | $145.48 | 8.308% | $157.5665 | $157.57 | $157.55 | $157.60 |
| Purchase #4 | $49.52 | 13.257% | $56.0849 | $56.08 | $56.10 | $56.10 |
| Purchase #5 | $231.97 | 6.829% | $247.8112 | $247.81 | $247.80 | $247.80 |
| Purchase #6 | $94.60 | 9.159% | $103.2644 | $103.26 | $103.25 | $103.30 |
| Purchase #7 | $55.75 | 10.184% | $61.4276 | $61.43 | $61.45 | $61.40 |
| 7 purchase totals = | $617.40 | $670.0442 | $670.04 | $670.00 | $670.10 | |